Home / 195,824,406,684-293,796,557,066.40-100,278,075,892.40

Finding the Fourth Proportional to 195,824,406,684, 293,796,557,066.40 and 100,278,075,892.40

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Solution

The fourth proportional to 195,824,406,684, 293,796,557,066.40 and 100,278,075,892.40 is: 150,447,811,615.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,824,406,684 : 293,796,557,066.40 = 100,278,075,892.40 : x
  2. Step 2: Convert to fraction form
    195,824,406,684/293,796,557,066.40 = 100,278,075,892.40/x
  3. Step 3: Cross multiply
    195,824,406,684x = 293,796,557,066.40 × 100,278,075,892.40
  4. Step 4: Simplify right side
    195,824,406,684x = 29,461,353,446,430,285,496,320
  5. Step 5: Solve for x
    x = 29,461,353,446,430,285,496,320/195,824,406,684
  6. Step 6: Final answer
    x = 150,447,811,615.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.